要么我是盲人,要么我在这里的任何地方都找不到这个问题。 昨天我遇到了合并阵列的问题,我可以在SO的帮助下解决这个问题。今天我又一次遇到了数组合并的问题,但这次是用多维数组。多维数组上的数组合并
我有一个数组$usergroup['groups']
和阵列$usergroup['lang']
$usergroup['groups']
看起来是这样的:
Array
(
[0] => Usergroup_Model Object
(
[id] => 1
[deleted] => 0
)
[1] => Usergroup_Model Object
(
[id] => 2
[deleted] => 0
)
[2] => Usergroup_Model Object
(
[id] => 3
[deleted] => 0
)
)
而且$usergroup['lang']
看起来是这样的:
Array
(
[0] => Usergroup_Model Object
(
[id] =>
[id_usergroup] => 1
[name] => Administratoren
[id_lang] => 1
)
[1] => Usergroup_Model Object
(
[id] =>
[id_usergroup] => 2
[name] => Benutzer
[id_lang] => 1
)
[2] => Usergroup_Model Object
(
[id] =>
[id_usergroup] => 3
[name] => Gäste
[id_lang] => 1
)
)
我希望我的合并阵列看起来像这个:
Array
(
[0] => Usergroup_Model Object
(
[id] => 1
[id_usergroup] => 1
[name] => Administratoren
[id_lang] => 1
[deleted] => 0
)
[1] => Usergroup_Model Object
(
[id] => 2
[id_usergroup] => 2
[name] => Benutzer
[id_lang] => 1
[deleted] => 0
)
[2] => Usergroup_Model Object
(
[id] => 3
[id_usergroup] => 3
[name] => Gäste
[id_lang] => 1
[deleted] => 0
)
)
我试过几个合并功能PHP,我是最接近的结果(array_merge()
和array_merge_recursive()
),第二阵列(['lang']
)覆盖了第一阵列(['groups']
)。为了解决这个问题,我尝试删除lang
阵列上的空值(总是id
)。但是这并不能解决它。代码 - 此刻 - 看起来是这样的:
public static function getAll()
{
$usergroup['groups'] = self::find();
$usergroup['lang'] = self::findInTable(array(
'id_lang' => Language_Model::getDefaultLanguage()
), self::dbTranslationTable);
foreach ($usergroup as $ug) {
$ug = array_filter($ug, function($val) {
return $val != '';
});
}
return array_merge($ug);
}
的array_merge()的返回指令似乎并没有做任何事情,所以我可能无法正确采集数据或我摆乌龙与数组(忘记添加[],或者我不知道...)。我有点想念这里的树林。
我可以去哪个方向的任何建议?
编辑:随着PédeLeão提供的代码,我能够解决这个问题。我的功能现在看起来像这样:
public static function getAll()
{
$usergroup['groups'] = self::find();
$usergroup['lang'] = self::findInTable(array(
'id_lang' => Language_Model::getDefaultLanguage()
), self::dbTranslationTable);
$out = array();
foreach ($usergroup['groups'] as $key => $value) {
$out[] = (object) array_merge((array) $usergroup['lang'][$key], (array) $value);
}
return $out;
}
而结果正是我想要的!
使用'array_merge_recursive' - http://php.net/manual/en/function.array-merge-recursive.php – maximkou
我做到了,但结果是一样的。 'lang'覆盖'groups' –
如果你有和数组,试试这个'$ resultArray = $ usergroup ['groups'] + $ usergroup ['lang']' – maximkou